... ingot, lead ingot, tin ingot, zinc rod, aluminium alloy ingot,aluminium bars,aluminium scrap,copper scrap,cooper wire brass round rods, brass, etc. they are ... :2000 quality management systemUL CertificationROHS AuthenticationThe Wires we offer:Product:Enameled aluminum wire(EAL)Enameled copper clad aluminum wire(ECCA)Enameled copper wire(EU)INSPECTION:SGS/CIQ/BV..ECT.